{"id":"001499932","type":"article","title":"Каменные стены Боголюбова. Исследования 2015 года=Stone walls of Bogolyubovo. Studies of 2015","pages":"191-201","container-title":"Kratkie soobščenija, 241 (2015","author":[{"family":"Sedov","given":"Valentin Vasil'evič."}],"issued":{"raw":"2015"}}